In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.

Q: What are the molecular building blocks of proteins? What are their functions?

A: What are the molecular building blocks of lipids? What are their functions?
****
Q: What is beyond the three dimensions?

A: Which are the three dimensions?
****
Q: How do I thank someone for pointing out my mistake?

A:
If I spot a grammar mistake in someone's sentence, should I point it out for him/her or not? If I should, how can I do it without offending him/her?
****
